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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Dev Platform
Audio
Research
Agents
Coding
Chatbots
Image
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Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Fireflies
A
OpenRouter
S
Rows
A
v0
S
TaglineSales-focused meeting AI with CRM integration.One API, every model. Pay-as-you-go, no subscriptions.Spreadsheets with AI + live integrations baked in.Vercel's AI-powered UI generator. Prompt to shadcn component.
CategoryMeetingsDev PlatformDataDesign
PricingFree + $10-$19/user/moPay per token — model-dependentFree + $19-$89/user/moFree + $20/mo
Best forSales teams, customer success, anyone running many discovery calls.Developers experimenting across models. Apps that want fallback logic.Ops teams, marketers, anyone building dashboards from multiple sources.Frontend devs, PMs prototyping UIs, anyone on Next.js.
Strengths
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
Weaknesses
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Slight markup over direct API
  • Some provider features not exposed
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Best for shadcn stack
  • Iterating can be fiddly
Kai's verdictA-tier for sales teams. B-tier for solo users.S-tier for model-shopping. I use this for every prototype before committing.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier. If you're on Vercel/shadcn, this is cheating.
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